All over the world, Gunawardena (Gunawardena 
) is an extremely rare unknown gender first name. Predominantly, Gunawardena is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gunawardena | Australia, Sri Lanka, United Arab Emirates, United States, Indonesia |
| kusumasiri gunawardena ceylonese politician (b. 1912) |
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| kosgallana liyana durage gunawardena Ph.D. Michigan State University 1988 |
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| makalandage gunawardena army commander |
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| dissanayake m gunawardena researcher |
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| harsha p gunawardena researcher |
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| prasanna gunawardena LK |
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